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Study of EZN-2208 Pediatric Patients With Solid Tumors

A Phase 1/2 Study of EZN-2208 in Children, Adolescents, and Young Adults With Relapsed or Refractory Solid Tumors

Status
Terminated
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01295697
Enrollment
32
Registered
2011-02-14
Start date
2010-02-28
Completion date
2013-01-31
Last updated
2022-02-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Solid Tumors

Keywords

Patients with non-CNS or CNS tumors, Pediatric patients with Relapsed/Refractory Solid Tumors

Brief summary

The goal of this clinical research study is to find the highest tolerable dose of EZN-2208 that can be given to pediatric patients with Relapsed or Refractory Solid Tumors. The safety of the study drug and its effect on the disease will also be studied.

Detailed description

Pharmacokinetic (PK) testing of EZN-2208, will be performed for patients who volunteer. PK testing measures the amount of a drug in the body at different time points.

Interventions

Experimental

Sponsors

Enzon Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
1 Years to 21 Years
Healthy volunteers
No

Inclusion criteria

* Patients with histologic verification of malignancy at original diagnosis or relapse. * Measurable or evaluable disease * Karnofsky score more or equal to 50 for patients \>16 years of age and Lansky score more or equal to 50 for patients \<16 years of age * Patients previously treated with irinotecan will be eligible for this study if they have not had documented progressive disease during treatment with an irinotecan-containing regimen. * Adequate hematologic, hepatic, coagulation, renal, and metabolic function

Exclusion criteria

* Pregnant or breast feeding patients will not be enrolled in this study * Patients who are currently receiving other anticancer agents * Patients who have an uncontrolled infection * Patients requiring cytochrome P450 3A4 enzyme inducing or inhibiting agents

Design outcomes

Primary

MeasureTime frameDescription
Determine the MTD and recommended phase 2 dose of i.v. EZN-2208 administered q3wk.2 yearsThe study will measure incidence, severity and duration of adverse events graded by NCI CTCAE during first cycle of therapy to determine the MTD. A Phase 2 Dose will be recommended by study investigators after considering the frequency and severity of adverse events and the ability to maintain dose schedule

Secondary

MeasureTime frameDescription
Assess evidence of tumor response activity of EZN-22082 yearsAn evaluation of objective Tumor response by radiographic scans will be performed every two cycles following the criteria of RECIST 1.1.
Evaluate the safety and tolerability of EZN-22082 yearsThe incidence, severity and duration of adverse events graded by NCI CTCAE during all cycles of therapy will be used to assess safety and tolerability.
Assess the PK profile of EZN-22082 yearsThe pharmacokinetics of EZN-2208 will be established by measuring the concentration of EZN-2208 and SN-38 over time in patient blood samples.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026